山雨欲來 [－－－来]

Jyutping saan1 jyu5 juk6 loi4
Pinyin shān yǔ yù lái

Definitions (粵典–words.hk)
  1. 語句
    比喻​變故​發​生前​跡象​或者​氣氛​緊張
    the signs of important events often come before they are about to happen